JPH0355136B2 - - Google Patents
Info
- Publication number
- JPH0355136B2 JPH0355136B2 JP59060325A JP6032584A JPH0355136B2 JP H0355136 B2 JPH0355136 B2 JP H0355136B2 JP 59060325 A JP59060325 A JP 59060325A JP 6032584 A JP6032584 A JP 6032584A JP H0355136 B2 JPH0355136 B2 JP H0355136B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- artificial
- cylindrical
- present
- leaflet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000000463 material Substances 0.000 claims description 27
- 238000009958 sewing Methods 0.000 claims description 17
- 230000002785 anti-thrombosis Effects 0.000 claims description 11
- 239000003146 anticoagulant agent Substances 0.000 claims description 11
- 238000007598 dipping method Methods 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 5
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 4
- 239000004745 nonwoven fabric Substances 0.000 claims description 4
- 229920000570 polyether Polymers 0.000 claims description 4
- 239000002759 woven fabric Substances 0.000 claims description 4
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 239000002345 surface coating layer Substances 0.000 claims 1
- 238000001035 drying Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 208000007536 Thrombosis Diseases 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000002296 pyrolytic carbon Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 210000001765 aortic valve Anatomy 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000003205 diastolic effect Effects 0.000 description 2
- 238000011990 functional testing Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 206010003694 Atrophy Diseases 0.000 description 1
- 206010005746 Blood pressure fluctuation Diseases 0.000 description 1
- 235000004035 Cryptotaenia japonica Nutrition 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 208000001871 Tachycardia Diseases 0.000 description 1
- 102000007641 Trefoil Factors Human genes 0.000 description 1
- 235000015724 Trifolium pratense Nutrition 0.000 description 1
- 239000012237 artificial material Substances 0.000 description 1
- 230000037444 atrophy Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 230000002308 calcification Effects 0.000 description 1
- 238000007675 cardiac surgery Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- OYQYHJRSHHYEIG-UHFFFAOYSA-N ethyl carbamate;urea Chemical compound NC(N)=O.CCOC(N)=O OYQYHJRSHHYEIG-UHFFFAOYSA-N 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 230000000004 hemodynamic effect Effects 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000000541 pulsatile effect Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000006794 tachycardia Effects 0.000 description 1
Landscapes
- Prostheses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6032584A JPS60203251A (ja) | 1984-03-28 | 1984-03-28 | ステントレス人工三葉弁 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6032584A JPS60203251A (ja) | 1984-03-28 | 1984-03-28 | ステントレス人工三葉弁 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60203251A JPS60203251A (ja) | 1985-10-14 |
| JPH0355136B2 true JPH0355136B2 (fr) | 1991-08-22 |
Family
ID=13138900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6032584A Granted JPS60203251A (ja) | 1984-03-28 | 1984-03-28 | ステントレス人工三葉弁 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60203251A (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU578967B2 (en) * | 1984-09-13 | 1988-11-10 | Allegheny Ludlum Steel Corp. | Method and apparatus for direct casting of crystalline strip in non-oxadizing atmosphere |
| AU578968B2 (en) * | 1984-09-13 | 1988-11-10 | Allegheny Ludlum Steel Corp. | Method and apparatus for direct casting of crystalline strip by radiantly cooling |
| JPS61255656A (ja) * | 1985-05-08 | 1986-11-13 | 東洋紡績株式会社 | チユ−ブ内蔵型人工弁 |
| FR2838631B1 (fr) * | 2002-04-23 | 2004-12-24 | Engeneering And Technological | Procede de realisation d'une prothese de valve cardiaque aortique ou mitrale et prothese de valve cardiaque aortique ou mitrale ainsi obtenue |
| US8163011B2 (en) * | 2006-10-06 | 2012-04-24 | BioStable Science & Engineering, Inc. | Intra-annular mounting frame for aortic valve repair |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5416886A (en) * | 1977-05-25 | 1979-02-07 | Biocoating Aps | Artificial heart valve |
| JPS56152645A (en) * | 1980-02-27 | 1981-11-26 | Albany Int Corp | Elastomer sheet material for heart valve and other prosthetic grafting article |
-
1984
- 1984-03-28 JP JP6032584A patent/JPS60203251A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5416886A (en) * | 1977-05-25 | 1979-02-07 | Biocoating Aps | Artificial heart valve |
| JPS56152645A (en) * | 1980-02-27 | 1981-11-26 | Albany Int Corp | Elastomer sheet material for heart valve and other prosthetic grafting article |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60203251A (ja) | 1985-10-14 |
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